Home / 49,639,296.80-74,458,945.20-36,202,368.80

Finding the Fourth Proportional to 49,639,296.80, 74,458,945.20 and 36,202,368.80

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Solution

The fourth proportional to 49,639,296.80, 74,458,945.20 and 36,202,368.80 is: 54,303,553.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,639,296.80 : 74,458,945.20 = 36,202,368.80 : x
  2. Step 2: Convert to fraction form
    49,639,296.80/74,458,945.20 = 36,202,368.80/x
  3. Step 3: Cross multiply
    49,639,296.80x = 74,458,945.20 × 36,202,368.80
  4. Step 4: Simplify right side
    49,639,296.80x = 2,695,590,194,589,389.50
  5. Step 5: Solve for x
    x = 2,695,590,194,589,389.50/49,639,296.80
  6. Step 6: Final answer
    x = 54,303,553.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.